Exam 5: Sensation and Perception

Rachel is at the art gallery admiring beautiful paintings. Her eyes are translating the stimuli of colour from paintings and converting them to neural impulses that can be translated by her brain. This process is known as _______________.

What is the first stage in the sensory processing of information?

Kris cringes when he has a sip of an overly sweet coffee. After a few sips he doesn't find the coffee too sweet. What phenomenon is Kris experiencing?

Whenever Annie's arthritis pain starts, she listens to soft music to divert her mind from pain sensations. This supports the _______________ theory of pain.

In order to use the depth cue of convergence, it is necessary to have

How does the lens affect visual acuity and how does its dysfunction cause the visual problems of myopia and hyperopia?

A new commercial presents its product in a rather novel and intense way, making use of a lot of movement and special effects. If this ad were to capture your attention, it would best beviewed as an example of how ______________ can affect attention.

A useful application of Weber fractions is that

In a signal detection experiment, a researcher decides to punish incorrect detections or mistakes but does not reward correct detections. The researcher's manipulations would most likely illustrate how _______________.

Cones have less brightness sensitivity than rods in all areas of the colour spectrum EXCEPT the __________ end, where rods are relatively insensitive.

The organ of Corti contains thousands of tiny hair-like cells and rests on top of the _____________, which runs for the length of the cochlea.

Tovah is trying to put together a jigsaw puzzle. Since she has no idea what the completed picture is supposed to be, she has to rely on the shapes and colours of the individual pieces to create and understand the whole picture. We can refer to Tovah's efforts to combine individual elements of the puzzle into a unified whole as

Ben's grandfather has not been able to read Ben a bedtime story for quite some time now. Grandpa says his eyes are just getting tired very early in the evening but Ben knows that his grandfather is unable to focus on reading because the lens in his eyes have become unable to focus the words directly onto the retina. His grandfather's lens are

The fact that we perceive a door to be a rectangle at any angle and that we perceive an airplane as relatively the same size no matter how far away it is, reflects the operation of

In what sense is an illusion a false perceptual hypothesis? In what ways are constancies and context involved in producing visual illusions?

Which 3 colour combinations are hypothesized to reach the brain according to the trichromatic theory?

When we are reading, the distance of each letter from those around it affects the word that we see. For example, scarcity means something different from scar city, therapist is different from the rapist, and prosecute is different from prose cute. Which Gestalt principle are we using to decide which letters to consider part of full words?

Imagine a species that was born with only 2 cones in the retina sensitive to colour-one in the red range and one in the blue range. We would predict that colour vision in this species would be most similar to a

The scientific area of psychophysics is concerned with the determination of absolute thresholds and difference thresholds.

The theory that postulates that nerve impulses triggered by a given auditory stimulus should match the pitch of that stimulus is the _____________ theory of pitch perception.